Evidence map›Paper›PMID 33070694›Full record

ArticleThe Journal of international medical research2020

Perivascular epithelioid cell tumor (PEComa) of the kidney: an overview of its management and outcomes.

Yu Yang, Xiaohong Yu, Bo Lu, Zhiqiang Shao

Open access · goldAbstract readCase Reports
In one paragraph

Article in The Journal of international medical research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.5field-weighted citation impact, top 35% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 8 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Yu YangDepartment of Urology, the Fourth Medical Center of PLA General Hospital, Beijing, China.
Xiaohong YuDepartment of Urology, the Linyi People's Hospital, Linyi, Shandong Province, China.
Bo LuDepartment of Surgery, the Maternal and Child Health Hospital of Pingyi County, Linyi, Shandong Province, China.
Zhiqiang ShaoDepartment of Urology, the Linyi People's Hospital, Linyi, Shandong Province, China.ORCID https://orcid.org/0000-0003-0959-3474
Linyi People's Hospital · CNChinese PLA General Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Perivascular epithelioid cell tumor (PEComa) is a rare mesenchymal tumor with unique histological and immunohistochemical characteristics. Malignant renal cell carcinoma is even rarer and its biological behavior is still not clear. We report here a case of malignant PEComa in a male patient. The first symptom of the patient was intermittent hematuria. Ultrasound and computed tomography scan showed a solid mass in the left kidney. Fibrosarcoma was initially diagnosed after radical resection of the tumor. Six years later, the patient had a tumor recurrence and underwent a second operation, through which the diagnosis of renal malignant PEComa was made. Since then, the patient received chemotherapy, a third operation, and interventional treatment because of recurrence and metastasis of the tumor, which prolonged the life of the patient for another 6 years. Malignant PEComa involving the kidney is very rare; it seems to develop slowly but will recur and metastasize. At present, surgical resection remains the best treatment.

Indexed as

Carcinoma, Renal CellKidney NeoplasmsPerivascular Epithelioid Cell NeoplasmsHumansKidneyMaleNeoplasm Recurrence, Localcase reportimmunohistochemistrykidneyPerivascular epithelioid cell tumorrecurrenceretroperitoneum

Identifiers

PMID33070694
PMCPMC7592318
OpenAlexW3093270651

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.